
Surf Forecasts:
Costeño Beach surf forecast from 6 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 7PM (local time) - 10ft (3.0m), 9s period, NE swell with cross-onshore winds.
- Most powerful swell: Tuesday 11 Aug, 7PM (local time) - 10ft (3.0m), 9s period, NE swell with 1,163 kJ wave energy.
- Next surfable swell (1★+): Thursday 6 Aug, 10AM (local time) - 4.5ft (1.3m), 7s period with NE swell.
Best Forecast Surf Conditions for Costeño Beach this week:
The surf forecast for Costeño Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 06) at 10AM. The primary swell is predicted to be 1.3m and 7s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Costeño Beach in the next 16 days are 3.0m 9s and forecast to arrive on Tuesday (Aug 11) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (-05) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Thu 6th Aug) | 4.5ft (1.3m) 7s |
| Best Surf | 7PM (Tue 11th Aug) | 10ft (3.0m) 9s |
| Most Powerful | 7PM (Tue 11th Aug) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Costeño Beach over the next 16 days.
The Lowdown
Alright, Rusty here again. Let’s run through the same picture but in feet and Fahrenheit.
This is Costeño Beach for the next couple of weeks. The first few days are a bit sleepy, but there’s a big pulse of energy in the second week that’s worth paying attention to, though it might be a handful. The real standout is Saturday the 15th of August, but it’s looking like a beast. Water temp is about normal for the time of year.
Start with Thursday, the 6th of August. Real quiet. Morning has a glassy 4ft NE swell at 7 seconds, combined energy of 143. It’s surfable, but nothing special. The afternoon stays glassy with a 4ft swell.
Friday the 7th gets a bit bigger, but the wind turns cross-on. We’re looking at 5ft NE in the morning, rising to 7ft in the afternoon, but the conditions are choppy and marginal. The energy is building (258 and 452). Saturday and Sunday are similar – 7ft NE, cross-on wind, messy. Energy is moderate (500+), but the quality is poor.
Monday the 10th of August is the best of the first week. The morning is glassy clean with a 5ft NE swell at 8 seconds. Energy is 281. It’s not huge, but it’s clean. The afternoon turns a bit onshore.
The second week, from Tuesday the 11th to Friday the 14th, sees consistent 7ft to 8ft NE swell, but it’s all cross-on wind. The energy is strong (up to 746). It’s a lot of water moving, but the wind will chop it up. This kind of setup at a beach break is more for the kite surfers.
Now for the big one. Saturday the 15th of August. The morning is still messy with 7ft. The afternoon is the highlight: 10ft NE swell, period up to 10 seconds, with a massive combined energy of 1480. That’s a serious amount of power. The wind is cross-on, but the forecast says the wind and tide are favorable. However, this is predicted to be too big for this break. This is expert-only territory, and it might be too much for the beach. It’s a true standout, but only for the very experienced.
Sunday the 16th is similar – a 10ft NE swell in the afternoon (energy 1182). Again, too big for most. The rest of the week from the 17th to the 21st drops back to 5ft to 8ft, with mostly cross-on wind and marginal conditions. The 19th of August has a glassy morning with 6ft NE, which is a decent option.
So, the bottom line: the cleanest, most user-friendly waves are that Monday morning, the 10th of August. For the experts, the 15th of August afternoon is the one to watch, but it’s going to be heavy and powerful. Keep an eye on the crowds here – Costeño Beach can get busy.
Rusty.
Short Range ForecastLight rain (total 5mm), mostly falling on Fri afternoon. Warm (max 31°C on Sat morning, min 25°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Sun afternoon. Warm (max 32°C on Tue morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NE 7 | NE 7 | NE 8 | NE 7 | NE 7 | NE 8 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 |
Wave Graph | |||||||||||||||||||||
143 | 156 | 318 | 258 | 452 | 614 | 501 | 462 | 532 | 359 | 328 | 424 | 281 | 247 | 504 | 475 | 661 | 742 | 596 | 511 | 593 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | cross-on | on | cross | cross-on | cross-on | cross | cross-on | on | cross | glassy | on | cross | cross-on | cross-on | cross | cross-on | on | cross-on |
High Tide | 4:40AM0.09m | 6:11PM0.36m | 6:01AM0.07m | 7:00PM0.39m | 7:10AM0.06m | 7:50PM0.41m | 8:11AM0.06m | 8:40PM0.42m | 9:08AM0.07m | 9:29PM0.42m | 10:06AM0.10m | 10:18PM0.41m | 11:07AM0.13m | 11:06PM0.38m | |||||||
Low Tide | 9:52AM0.04m | 2:36AM0.05m | 10:40AM0.02m | 3:19AM0.02m | 11:34AM0.01m | 4:02AM0.01m | 4:45AM0.01m | 1:25PM0.02m | 5:26AM0.02m | 2:24PM0.04m | 6:05AM0.04m | 3:26PM0.07m | |||||||||
5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | |
— | 6:17 | — | — | 6:17 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | — | 1 | — | — | 3 | — | — | — | — | — | 3 | 3 | — | 1 | — | — | 1 | — | — | 2 | — |
Temp °C | 28 | 28 | 27 | 29 | 28 | 27 | 31 | 29 | 27 | 30 | 29 | 26 | 29 | 28 | 27 | 32 | 31 | 28 | 30 | 29 | 27 |
Feels °C | 32 | 33 | 30 | 32 | 33 | 30 | 33 | 32 | 29 | 34 | 33 | 29 | 34 | 32 | 31 | 37 | 35 | 32 | 34 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | — | NE 7 | — | — | — | — | — | — | — | — | — | — | — | NE 8 | — | — | — | — | — | — | — |
— | 156 | — | — | — | — | — | — | — | — | — | — | — | 247 | — | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NE 7 | — | NE 8 | NE 7 | NE 7 | NE 8 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | — | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 |
143 | — | 318 | 258 | 452 | 614 | 501 | 462 | 532 | 359 | 328 | 424 | 281 | — | 504 | 475 | 661 | 742 | 596 | 511 | 593 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 627 | 164 | 652 | 668 | 199 | 625 | 668 | 15 | 625 | 627 | 0 | 330 | 8 | 199 | 615 | 627 | 199 | 625 | 668 |
Best forecast wave conditions in Caribbean Coast | |||||||||||||||||||||
Best forecast wave conditions in Colombia | |||||||||||||||||||||
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Information about the Costeño Beach Surf forecast
The above surf forecast table for Costeño Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Costeño Beach can be found by selecting the local surf guide option on the grey menu. Our Costeño Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Costeño Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Costeño Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Costeño Beach is 36 km (22 miles) from the city of Santa Marta. If you plan a holiday in Caribbean Coast, look for hotels and other accommodation in Santa Marta. Santa Marta has rooms for a wide range of budgets as well as car hire and transport links.











